The Prartdtl mixing length is_________________?

Related Mcqs:

Ay between two stream lines represents________________?

A. velocity B. discharge C. head D. pressure...

In series-pipe problems_______________?

A. the head loss is same through each pipe B. the discharge is same through each pipe C. a trial solution is not necessary D. the discharge through each pipe is added to obtain total discharge...

The velocity distribution for laminar flow through a circular tube__________________?

A. is constant over the cross-section B. varies linearly from zero at walls to maximum at centre C. varies parabolically with maximum at the centre D. none of the above...

If velocity is zero over l/3rd of a cross-section and is uniform over remaining 2/3rd of the cross-section, then the correction factor for kinetic energy is__________________?

A. 4/3 B. 3/2 C. 9/4 D. 27/8...

If the weight of a body immersed in a fluid exceeds the buoyant force, then the body will________________?

A. rise until its weight equals the buoyant force B. tend to move downward and it may finally sink C. float D. none of the above...